Home / 606,878,477.80-837,494,852.58-328,420,015

Finding the Fourth Proportional to 606,878,477.80, 837,494,852.58 and 328,420,015

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Solution

The fourth proportional to 606,878,477.80, 837,494,852.58 and 328,420,015 is: 453,221,002.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,878,477.80 : 837,494,852.58 = 328,420,015 : x
  2. Step 2: Convert to fraction form
    606,878,477.80/837,494,852.58 = 328,420,015/x
  3. Step 3: Cross multiply
    606,878,477.80x = 837,494,852.58 × 328,420,015
  4. Step 4: Simplify right side
    606,878,477.80x = 275,050,072,046,746,400
  5. Step 5: Solve for x
    x = 275,050,072,046,746,400/606,878,477.80
  6. Step 6: Final answer
    x = 453,221,002.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.